diff options
| author | cmaynard <cmaynard@f5534014-38df-0310-8fa8-9805f1628bb7> | 2012-07-14 19:52:18 +0000 |
|---|---|---|
| committer | cmaynard <cmaynard@f5534014-38df-0310-8fa8-9805f1628bb7> | 2012-07-14 19:52:18 +0000 |
| commit | 888c23d95493a397c9d10e9b05a70d2dd4a60041 (patch) | |
| tree | c64f2247600d98e7472b29ba227cc2b10fedd2b7 /epan/dissectors/packet-capwap.c | |
| parent | b6b29b4c6a6954558d5fcdf3a0e5c287f8346938 (diff) | |
Don't pass the return value of tvb_length_remaining() to fragment_add_check(), as it might have been -1.
Fixes Coverity CID 280510: Improper use of negative value.
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@43716 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'epan/dissectors/packet-capwap.c')
| -rw-r--r-- | epan/dissectors/packet-capwap.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/epan/dissectors/packet-capwap.c b/epan/dissectors/packet-capwap.c index 3feaf036aa..3b19f4d059 100644 --- a/epan/dissectors/packet-capwap.c +++ b/epan/dissectors/packet-capwap.c @@ -1462,13 +1462,17 @@ dissect_capwap_data(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) if (global_capwap_reassemble && fragment_is) { + gint len_rem = tvb_length_remaining(tvb, offset); + if (len_rem <= 0) + return; + pinfo->fragmented = TRUE; frag_msg = fragment_add_check(tvb, offset, pinfo,fragment_id, capwap_fragment_table, capwap_reassembled_table, fragment_offset, - tvb_length_remaining(tvb, offset), + len_rem, fragment_more); next_tvb = process_reassembled_data(tvb, offset, pinfo, |